Swimming pool



FIG. 1 is an isometric view of the swimming pool, showing my new design;

FIG. 2 is a top view;

FIG. 3 is a front view;

FIG. 4 is a bottom view;

FIG. 5 is a rear view;

FIG. 6 is a side view; and,

FIG. 7 is a cross section view taken along line 7—7 of FIG. 2.

The ornamental design for a swimming pool, as shown and described. 